... spandex air covered yarn factory, this yarn vailable for socks, underwear, knitting fabric, denim and sweaters. Features:(1)spandex coverd yarn(2)Air- ... Air cover yarn and Traditional cover yarn .It can be used as the material for socks,sweater , jeans ,knitting cloth ,woven cloth ... 2,T2040/2;A2070,T2070;A3070,T3070.3.Products for woven cloth &jeanA4070,T4070;A40100,T40100;A40200,T40200;A40210,T40210; ...